Bump unison again

ChrisPenner · ChrisPenner · commit 4a173dd56f9d · 2025-10-15T11:37:58.000-07:00
diff --git a/unison b/unison
@@ -1 +1 @@
-Subproject commit 28bd62ab403d66a843b09102e2c7564e99776b57
+Subproject commit b3418a8fd17532d5aa87b83a6632d7190a8fb0b1
